— Air quality in our city is becoming worse and worse.—Yes. These days' PM2.5 readings are frightening. We must do something to ______air pollution.
#55017
A
reduce
B
remove
C
collect
D
gather
推荐题目
---- How much does it _______ to fly from Beijing to Haikou one-way? ---About 1000 yuan.
#53258
A
cost
B
pay
C
spend
D
take
I’m too tired after a long walk. I want to ________ .
#60885
A
stop to rest
B
stop resting
C
stopping to res
D
stop to resting
— What’s up, Dave? — The meeting is almost over, but Henry hasn’t yet.
#52694
A
woken up
B
grown up
C
given up
D
turned up